Daily Sunspot Evaluation
Observation Sheet Monday, 2 July 1979
There is no typed record for this day. The values below were read by computer from the table on the sheet; when in doubt, see the drawing. Details →
- Number of groups (g)
- 11
- Number of spots (f)
- 89
- Relative number (R)
- 199
- Observer
- HM
- Reading
- all checks consistent
- File
- 19790702.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 39 | 19 | 25E | 173 | 21E | 56 | |
| 2 | H – 1 | 24 | 69E | 129 | 65E | 66 | |
| 3 | ? – 1 | 20 | 79E | 119 | 75E | 71 | |
| 4 | ? – 5 | 12 | 80E | 118 | 76E | 67 | |
| 5 | B – 13 | 5 | 22E | 176 | 18E | 57 | |
| 6 | H – 1 | 6 | 50E | 148 | 46E | 63 | |
| 7 | D – 17 | -13 | 46E | 152 | 42E | 69 | |
| 8 | B – 2 | -27 | 52E | 146 | 48E | 64 | |
| 9 | H – 1 | -21 | 33E | 165 | 29E | 58 | |
| 10 | H – 1 | -13 | 69W | 267 | 73W | 62 | |
| 11 | H – 8 | 14 | 16W | 214 | 20W | 47 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.